
Electroacoustics - Sound Level Meters - Part 1: Specifications
出版:Japanese Standards Association

專家解讀視頻
基本信息
標準編號: JIS C 1509-1:2017
發布時間:2017/9/20 0:00:00
標準類別:Standard
出版單位:Japanese Standards Association
標準頁數:53
標準簡介
Provides an electroacoustical performance specifications for three kinds of sound measuring instruments: a conventional sound level meter that measures exponential time-weighted sound level; an integrating averaging sound level meter that measures time-average sound level; and an integrating sound level meter that measures sound exposure level.
標準備注
Supersedes JIS C1502. (05/2007)